Bosch HSS step drill HSS step drill TiN drills holes of various diameters smoothly and... more

Bosch HSS step drill

HSS step drill TiN drills holes of various diameters smoothly and burr-free
Punching is not necessary as the cross-ground drill tip makes it easier to start drilling
CNC-milled spiral groove optimally removes chippings and enables low-vibration and therefore even drilling
Axial and radial relief grinding for maximum cutting performance and absolutely smooth results
The step drill is suitable for thin material made of non-ferrous metal, stainless steel and plastic as well as sheet steel and plastic panels
The step drill is made of HSS steel and is extremely durable when coolant is used
The service life when coolant is used is exceptionally long
The easily recognizable and permanent diameter markings in both spiral grooves are lasered